diff options
| -rw-r--r-- | include/net/bluetooth/hci.h | 14 | ||||
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 15 | ||||
| -rw-r--r-- | net/bluetooth/hci_core.c | 63 | ||||
| -rw-r--r-- | net/bluetooth/hci_event.c | 47 |
4 files changed, 139 insertions, 0 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index cdd9f1fe7cfa..c36dc1e20556 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -1517,6 +1517,20 @@ struct hci_cp_le_write_def_data_len { __le16 tx_time; } __packed; +#define HCI_OP_LE_ADD_TO_RESOLV_LIST 0x2027 +struct hci_cp_le_add_to_resolv_list { + __u8 bdaddr_type; + bdaddr_t bdaddr; + __u8 peer_irk[16]; + __u8 local_irk[16]; +} __packed; + +#define HCI_OP_LE_DEL_FROM_RESOLV_LIST 0x2028 +struct hci_cp_le_del_from_resolv_list { + __u8 bdaddr_type; + bdaddr_t bdaddr; +} __packed; + #define HCI_OP_LE_CLEAR_RESOLV_LIST 0x2029 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE 0x202a diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 0db1b9b428b7..9b0f821b2d3a 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -103,6 +103,14 @@ struct bdaddr_list { u8 bdaddr_type; }; +struct bdaddr_list_with_irk { + struct list_head list; + bdaddr_t bdaddr; + u8 bdaddr_type; + u8 peer_irk[16]; + u8 local_irk[16]; +}; + struct bt_uuid { struct list_head list; u8 uuid[16]; @@ -1058,8 +1066,15 @@ int hci_inquiry(void __user *arg); struct bdaddr_list *hci_bdaddr_list_lookup(struct list_head *list, bdaddr_t *bdaddr, u8 type); +struct bdaddr_list_with_irk *hci_bdaddr_list_lookup_with_irk( + struct list_head *list, bdaddr_t *bdaddr, + u8 type); int hci_bdaddr_list_add(struct list_head *list, bdaddr_t *bdaddr, u8 type); +int hci_bdaddr_list_add_with_irk(struct list_head *list, bdaddr_t *bdaddr, + u8 type, u8 *peer_irk, u8 *local_irk); int hci_bdaddr_list_del(struct list_head *list, bdaddr_t *bdaddr, u8 type); +int hci_bdaddr_list_del_with_irk(struct list_head *list, bdaddr_t *bdaddr, + u8 type); void hci_bdaddr_list_clear(struct list_head *list); struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev, diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 74b29c7d841c..0f1a8820d75c 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -2839,6 +2839,20 @@ struct bdaddr_list *hci_bdaddr_list_lookup(struct list_head *bdaddr_list, return NULL; } +struct bdaddr_list_with_irk *hci_bdaddr_list_lookup_with_irk( + struct list_head *bdaddr_list, bdaddr_t *bdaddr, + u8 type) +{ + struct bdaddr_list_with_irk *b; + + list_for_each_entry(b, bdaddr_list, list) { + if (!bacmp(&b->bdaddr, bdaddr) && b->bdaddr_type == type) + return b; + } + + return NULL; +} + void hci_bdaddr_list_clear(struct list_head *bdaddr_list) { struct bdaddr_list *b, *n; @@ -2871,6 +2885,35 @@ int hci_bdaddr_list_add(struct list_head *list, bdaddr_t *bdaddr, u8 type) return 0; } +int hci_bdaddr_list_add_with_irk(struct list_head *list, bdaddr_t *bdaddr, + u8 type, u8 *peer_irk, u8 *local_irk) +{ + struct bdaddr_list_with_irk *entry; + + if (!bacmp(bdaddr, BDADDR_ANY)) + return -EBADF; + + if (hci_bdaddr_list_lookup(list, bdaddr, type)) + return -EEXIST; + + entry = kzalloc(sizeof(*entry), GFP_KERNEL); + if (!entry) + return -ENOMEM; + + bacpy(&entry->bdaddr, bdaddr); + entry->bdaddr_type = type; + + if (peer_irk) + memcpy(entry->peer_irk, peer_irk, 16); + + if (local_irk) + memcpy(entry->local_irk, local_irk, 16); + + list_add(&entry->list, list); + + return 0; +} + int hci_bdaddr_list_del(struct list_head *list, bdaddr_t *bdaddr, u8 type) { struct bdaddr_list *entry; @@ -2890,6 +2933,26 @@ int hci_bdaddr_list_del(struct list_head *list, bdaddr_t *bdaddr, u8 type) return 0; } +int hci_bdaddr_list_del_with_irk(struct list_head *list, bdaddr_t *bdaddr, + u8 type) +{ + struct bdaddr_list_with_irk *entry; + + if (!bacmp(bdaddr, BDADDR_ANY)) { + hci_bdaddr_list_clear(list); + return 0; + } + + entry = hci_bdaddr_list_lookup_with_irk(list, bdaddr, type); + if (!entry) + return -ENOENT; + + list_del(&entry->list); + kfree(entry); + + return 0; +} + /* This function requires the caller holds hdev->lock */ struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type) diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index f12555f23a49..f47f8fad757a 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -1454,6 +1454,45 @@ static void hci_cc_le_write_def_data_len(struct hci_dev *hdev, hdev->le_def_tx_time = le16_to_cpu(sent->tx_time); } +static void hci_cc_le_add_to_resolv_list(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_cp_le_add_to_resolv_list *sent; + __u8 status = *((__u8 *) skb->data); + + BT_DBG("%s status 0x%2.2x", hdev->name, status); + + if (status) + return; + + sent = hci_sent_cmd_data(hdev, HCI_OP_LE_ADD_TO_RESOLV_LIST); + if (!sent) + return; + + hci_bdaddr_list_add_with_irk(&hdev->le_resolv_list, &sent->bdaddr, + sent->bdaddr_type, sent->peer_irk, + sent->local_irk); +} + +static void hci_cc_le_del_from_resolv_list(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_cp_le_del_from_resolv_list *sent; + __u8 status = *((__u8 *) skb->data); + + BT_DBG("%s status 0x%2.2x", hdev->name, status); + + if (status) + return; + + sent = hci_sent_cmd_data(hdev, HCI_OP_LE_DEL_FROM_RESOLV_LIST); + if (!sent) + return; + + hci_bdaddr_list_del_with_irk(&hdev->le_resolv_list, &sent->bdaddr, + sent->bdaddr_type); +} + static void hci_cc_le_clear_resolv_list(struct hci_dev *hdev, struct sk_buff *skb) { @@ -3279,6 +3318,14 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb, hci_cc_le_write_def_data_len(hdev, skb); break; + case HCI_OP_LE_ADD_TO_RESOLV_LIST: + hci_cc_le_add_to_resolv_list(hdev, skb); + break; + + case HCI_OP_LE_DEL_FROM_RESOLV_LIST: + hci_cc_le_del_from_resolv_list(hdev, skb); + break; + case HCI_OP_LE_CLEAR_RESOLV_LIST: hci_cc_le_clear_resolv_list(hdev, skb); break; |